diff options
| author | Hiroshi Doyu <hdoyu@nvidia.com> | 2012-12-05 18:50:49 +0200 |
|---|---|---|
| committer | Harshada Kale <hkale@nvidia.com> | 2013-06-10 03:51:54 -0700 |
| commit | 4bb355d3cddfc58e998f37dcf263eb707fc45110 (patch) | |
| tree | a52d9b5799d1ab8637c1009555fa13c78e8cc941 | |
| parent | 0fb92b140130138427701ee5bd6600e1b41a1cc9 (diff) | |
ARM: dma-mapping: Add macro to_dma_iommu_mapping()
To build without CONFIG_ARM_DMA_USE_IOMMU
bug 1286500
Change-Id: I1a6e385bd6b4039fcc37e120893b98e3ef590746
(cherry picked from commit 094c98e7c4346961b9ad7f741a5d3756c671a071)
Signed-off-by: Hiroshi Doyu <hdoyu@nvidia.com>
Reviewed-on: http://git-master/r/234134
Reviewed-by: Krishna Reddy <vdumpa@nvidia.com>
| -rw-r--r-- | arch/arm/include/asm/device.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/include/asm/device.h b/arch/arm/include/asm/device.h index b69c0d3285f8..dc662fca9230 100644 --- a/arch/arm/include/asm/device.h +++ b/arch/arm/include/asm/device.h @@ -27,4 +27,10 @@ struct pdev_archdata { #endif }; +#ifdef CONFIG_ARM_DMA_USE_IOMMU +#define to_dma_iommu_mapping(dev) ((dev)->archdata.mapping) +#else +#define to_dma_iommu_mapping(dev) NULL +#endif + #endif |